The Robo-pump is an enemy that can be found in Moonside, the illusory version of Fourside, and very rarely indside Dungeon Man, found in EarthBound. They will always use the same pattern of attacks in the order given in the table below.

"The whispering of the the Robo-Pump counts down to an explosion. You have three turns to take it out before it throws a bomb. Use your special PSI attack and Freeze, or attack it with your regular fighting option."